/* abc - The AspectBench Compiler
 * Copyright (C) 2004 Oege de Moor
 * Copyright (C) 2004 Aske Simon Christensen
 *
 * This compiler is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This compiler is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this compiler, in the file LESSER-GPL;
 * if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

package abc.aspectj.ast;

import abc.aspectj.visit.*;

import polyglot.ast.*;

import polyglot.types.*;
import polyglot.util.*;
import polyglot.visit.*;

import java.util.*;
import java.util.regex.*;

/**
 * 
 *  @author Oege de Moor
 *  @author Aske Simon Christensen
 */
public class SimpleNamePattern_c extends NamePattern_c 
                                 implements SimpleNamePattern
{
    String pat;

    public SimpleNamePattern_c(Position pos,String pat) {
        super(pos);
        this.pat = pat;
    }

    public void prettyPrint(CodeWriter w, PrettyPrinter tr) {
	w.write(pat);
    }

    public String toString() {
	return pat;
    }

    public Pattern getPattern() {
	return PatternMatcher.v().compileNamePattern(pat);
    }

    public String getPatternString() {
	return pat;
    }

    public Set/*<PCNode>*/ match(PCNode context, Set/*<PCNode>*/ classes, Set/*<PCNode>*/ packages) {
	return context.matchScope(getPattern(), classes, packages);
    }

    public boolean universal() {
	return pat.equals("*");
    }

    public boolean equivalent(NamePattern p) {
	if (p.getClass() == this.getClass()) {
	    return (pat.equals(((SimpleNamePattern)p).getPatternString()));
	} else return false;
    }
}
